Wristwatch



FIG. 1 is a front elevational view of a wristwatch showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top end elevational view thereof, the bottom end, not shown,being a mirror image thereto;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right front perspective view thereof.

The ornamental design for a wristwatch, substantially as shown and described. 